Log Message:
Update to 4.57

Upstream changes:
4.57 2023-05-01

    [ DOCUMENTATION ]
    - Documentation tweaks around uploadInfo() and hooks (GH #256, thanks to rlauer6)

4.56 2023-03-01

    [ TESTING ]
    - add new cookie field 'Priority' to CGI::Cookie code (GH #253, thanks to Pavel)